Fitbit Flex 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Inspire 3

 
Flex 2
Stratos
ZenWatch
Flex
Inspire 3
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$199$150$100$100
Release20162018201420132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300320 x 320NA32x18
Sizen/a1.34 inches1.63 inchesNA46 inches
Touchn/aNA
TypeLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearNA
Apps
Music

All Wearables